Mini Cooper One R55 R56 R57 Petrol N12 Automatic Gearbox GA6F21WA WARRANTY

Listing details

The gearboxes are sold with a 90-day warranty! They were tested before removal and are in full working order.

Mini Cooper One R55 R56 R57 Petrol N12 Automatic Gearbox GA6F21WA WARRANTY is a complete, used automatic transmission designed for N12 series petrol engines in Mini Cooper One R55, R56, and R57 models. Thanks to its factory OEM design, it ensures consistent performance with the drivetrain and proper integration with the vehicle's electronics, providing a solid foundation for professional repair or replacement.

Specifications and technical data

• SKU: 7609177-1
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7609177
• Substitutable numbers: 24007609177, 24407566368, 7609177, 7566368, 24007524782, 7524782, 24007609180, 7609180
• Fuel type: Petrol
• Gearbox type: Automatic
• Category: Automatic Transmission

Purpose and compatibility

This automatic transmission is designed to work with the petrol drivetrain in Mini Cooper One R55, R56, and R57 generations with the N12 engine. The automatic gearbox construction is tailored to the torque characteristics of the power unit, which translates into predictable vehicle behavior, smooth acceleration, and stable operation across the full load range.

As an item in the Automatic transmissions category, this unit is intended for direct installation in the vehicle, maintaining factory mounting points, half-shaft connections, and interfaces with the electrical system and engine control unit.

Technical and functional characteristics

The GA6F21WA automatic transmission offers comfortable gear shifting without the need to operate a clutch pedal, which significantly improves driving convenience in city traffic and on the road. The applied automatic transmission technology has been developed to ensure:

• smooth gear shifting across various driving styles,
• optimal utilization of the petrol engine's characteristics,
• maintenance of stable RPMs within typical speed ranges,
• preservation of proper drivetrain operating culture.

Thanks to its factory design, the gearbox works with vehicle control systems, such as the engine module and safety systems, allowing for the retention of original gear-shifting logic and predictable vehicle reactions.

Use in repairs and upgrades

The used automatic transmission for Mini Cooper One R55, R56, and R57 with the N12 engine is a suitable choice in the event of an existing transmission failure, issues with gear-shifting smoothness, or the need for a comprehensive drivetrain rebuild. In practice, this allows you to:

• restore proper automatic operation without the cost of purchasing a new unit,
• maintain the vehicle's original specifications,
• minimize the risk of issues with equipment and electronics compatibility.

Selecting a gearbox from the correct GA6F21WA design group is crucial for proper cooperation with the N12 engine and factory control software, which translates into stable operation after installation.

Brand, origin, and condition

The transmission comes from the Mini brand, meaning it is a component compliant with the vehicle manufacturer's factory specifications. The used nature of the product allows for economical repair while maintaining the original design, which is particularly important for advanced components such as automatic transmissions.

Before installation, standard service procedures are recommended, such as checking for leaks, verifying the condition of connectors, and using the appropriate transmission fluid in accordance with the vehicle manufacturer's requirements. This approach increases the chance of long-term and trouble-free gearbox operation after installation.

Technical support and additional information

When selecting an automatic transmission for a specific version of the Mini Cooper One, it is worth verifying compatibility with the OEM part number and interchangeable numbers listed in the product's technical specifications. This facilitates precise matching of the transmission to the model year, trim level, and drivetrain configuration.

If you are planning a comprehensive repair or upgrade of your Mini's drivetrain and need other components from the same group, such as a torque converter, control elements, or additional transmission parts, check out the available parts in the Mini automatic transmissions category.

To better understand the differences between manual transmissions, classic automatics, and DSG gearboxes, and to get practical tips on buying a used gearbox, it is worth reading the article Gearbox: manual, automatic, or DSG – common faults and a guide to buying a used transmission, which also discusses specific models available in our offer and answers frequently asked questions.